Search Results - subject:"Topic modeling"

Identification of innovation drivers based on technology-related news articles

Latifi, Albina; Lenz, David; Winker, Peter - 2024

Innovations contribute to economic growth. Hence, knowledge about drivers of innovation activities is a necessary input for economic policy making when it comes to implement targeted support measures. We focus on firms as potential drivers of innovation and use a novel data-driven approach to...

Persistent link: https://www.econbiz.de/10014470694

No more cost in translation : validating open-source machine translation for quantitative text analysis

Licht, Hauke; Sczepanski, Ronja; Laurer, Moritz; … - 2024

translation in cross-lingual topic modeling, and an original study of its use in supervised text classification with Transformer …

Persistent link: https://www.econbiz.de/10014482787

Zooming in and out the landscape : artificial intelligence and system dynamics in business and management

Armenia, Stefano; Franco, Eduardo; Iandolo, Francesca; … - In: Technological forecasting and social change : an … 200 (2024), pp. 1-20

Persistent link: https://www.econbiz.de/10015127506

Combining topic modeling and bibliometric analysis to understand the evolution of technological innovation adoption in the healthcare industry

Cobelli, Nicola; Blasi, Silvia - In: European Journal of Innovation Management 27 (2024) 9, pp. 127-149

studies. Design/methodology/approach We followed a mixed-method approach combining bibliometric methods and topic modeling … combination of two methods: bibliometric analysis and topic modeling. This approach allowed us to understand the ATI evolutions in …

Persistent link: https://www.econbiz.de/10015343285

Dealing with risk in stakeholder dialog: identification of risk indicators in a public service media organization's conversation and discourse with citizens

Schwägerl, Christian; Stücheli-Herlach, Peter; … - In: Journal of Communication Management 28 (2024) 2, pp. 247-271

(topic modeling) to analyze citizens' (n = 2,452) forum posts (n = 14,744). Conversation analysis was used to examine video …

Persistent link: https://www.econbiz.de/10015349411

Boosting performance in data science competition using topic-driven analytics : evidence from recommendation system design on Kaggle

Li, Libo - In: IEEE transactions on engineering management : EM ; a … 71 (2024), pp. 3016-3027

Persistent link: https://www.econbiz.de/10015405928

Measuring Innovation in Mauritius’ ICT Sector Using Unsupervised Machine Learning: A Web Mining and Topic Modeling Approach

Böhmecke-Schwafert, Moritz; Dörries, Colin - In: Journal of the Knowledge Economy (2023), pp. 1-34

topic modeling and address the following research questions: What are potential areas of innovation activity in the ICT … sector of Mauritius? Furthermore, do web mining and topic modeling provide sufficient indicators to understand innovation …

Persistent link: https://www.econbiz.de/10015192793

A topic modeling perspective on investor uncertainty

Perico Ortiz, Daniel; Schnaubelt, Matthias; Seifert, Oleg - 2023

investors' uncertainty about a firm's future valuation. By applying statistical topic modeling to a corpus of 18,254 conference …

Persistent link: https://www.econbiz.de/10014282699

Quantifying priorities in business cycle reports: Analysis of recurring textual patterns around peaks and troughs

Foltas, Alexander - 2023

I propose a novel approach to uncover business cycle reports' priorities and relate them to economic fluctuations. To this end, I leverage quantitative business-cycle forecasts published by leading German economic research institutes since 1970 to estimate the proportions of latent topics in...

Persistent link: https://www.econbiz.de/10014317128

Why do banks fail? An investigation via text mining

Le, Hong Hanh; Viviani, Jean-Laurent - In: Cogent Economics & Finance 11 (2023) 2, pp. 1-19

clustering, and topic modeling, are employed for the investigation. The pre-processing step of text cleaning is first performed …

Persistent link: https://www.econbiz.de/10015074675